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Finding the Fourth Proportional to 24,988.37, 37,469.81 and 8,342.42

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Solution

The fourth proportional to 24,988.37, 37,469.81 and 8,342.42 is: 12,509.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,988.37 : 37,469.81 = 8,342.42 : x
  2. Step 2: Convert to fraction form
    24,988.37/37,469.81 = 8,342.42/x
  3. Step 3: Cross multiply
    24,988.37x = 37,469.81 × 8,342.42
  4. Step 4: Simplify right side
    24,988.37x = 312,588,725.85
  5. Step 5: Solve for x
    x = 312,588,725.85/24,988.37
  6. Step 6: Final answer
    x = 12,509.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.